OPERATIONS MANUAL ba76162e03 05/2018 IQ SENSORNET System 2020 3G CONTROLLER MIQ/MC3 AND TERMINAL/CONTROLLER MIQ/TC 2020 3G System 2020 3G For the most recent version of the manual, please visit www.ysi.com. Contact YSI 1725 Brannum Lane Yellow Springs, OH 45387 USA Tel: +1 937-767-7241 800-765-4974 Email: [email protected] Internet: www.ysi.com Copyright © 2018 Xylem Inc. 2 ba76162e03 05/2018 IQ SENSORNET System 2020 3G 1 Overview . 9 1.1 How to use this system operating manual . 9 1.2 The IQ SENSORNET system 2020 3G . 10 1.2.1 Structure of the system . 10 1.2.2 Functions in the IQ SENSORNET . 13 1.2.3 Possible ways to communicate with the IQ SENSORNET . 14 1.2.4 Components of the system 2020 3G . 15 1.2.5 MIQ modules . 19 1.3 Controller MIQ/MC3 . 21 1.4 MIQ/TC 2020 3G terminal/controller . 22 1.4.1 MIQ/TC 2020 3G as controller plus terminal . 23 1.4.2 MIQ/TC 2020 3G just as a terminal . 24 1.4.3 Backup controller of the MIQ/TC 2020 3G . 24 1.4.4 Status LED . 25 1.5 Interfaces of the IQ SENSORNET . 25 1.5.1 USB-A interface . 25 1.5.2 Ethernet interface . 26 1.6 Behavior of the IQ SENSORNET in case of faults . 26 1.6.1 Behavior of the IQ SENSORNET in case of power failure . 26 1.6.2 Behavior of the IQ SENSORNET if a components fails . 27 1.6.3 Availability of the system . 28 1.6.4 Compatibility of the controllers of the System 2020 3G (MIQ/MC3, MIQ/TC 2020 3G) with components of an existing IQ SENSORNET system . 28 2 Safety . 30 2.1 Safety information . 30 2.1.1 Safety information in the operating manual . 30 2.1.2 Safety signs on the product . 30 2.1.3 Further documents providing safety information . 30 2.2 Safe operation . 31 2.2.1 Authorized use . 31 2.2.2 Requirements for safe operation . 31 2.2.3 Unauthorized use . 31 2.3 User qualification . 31 3 Installation . 32 3.1 Scope of delivery . 32 3.2 Basic principles of installation . 33 3.2.1 System planning . 33 3.2.2 Requirements of the measurement location . 34 3.3 Safety requirements of the electrical installation . 34 3.4 Installation guidelines for lightning protection . 35 3.5 Drawing up the power rating . 37 3.5.1 Effect of the cable length . 40 3.5.2 Optimum installation of MIQ power supply modules . 43 3.6 Connecting system components . 44 3.6.1 General information . 44 ba76162e03 05/2018 3 IQ SENSORNET System 2020 3G 3.6.2 Stacked mounting of MIQ modules: . 45 3.6.3 Distributed mounting of MIQ modules . 54 3.6.4 Connecting IQ sensors . 57 3.6.5 Installing terminal components . 60 3.7 Installation of the MIQ modules at the installation location . 62 3.7.1 General information . 62 3.7.2 Mounting on a mounting stand with the SSH/IQ sun shield . 63 3.7.3 Mounting under the SD/K 170 sun shield . 65 3.7.4 Panel mounting . 66 3.7.5 Top hat rail mounting . 68 3.8 Electrical connections: General instructions . 69 3.9 Connecting the voltage supply . 71 3.10 Commissioning . 71 3.10.1 Topology and terminator switch . 71 3.10.2 Start checklist and system start . 73 3.10.3 Checking the voltage supply . 76 3.11 System extension and modification . 77 4 Operation . 80 4.1 Terminal . 80 4.1.1 Overview of the operating elements . 81 4.1.2 Display . 82 4.1.3 Keys . 84 4.2 General operating principles . 84 4.2.1 Navigating in menus, lists and tables . 85 4.2.2 Entering texts or numerals . 86 4.3 Access to the IQ SENSORNET with active access control . 88 4.4 Display of current measured values . 89 4.4.1 Displaying a single measured value . 90 4.4.2 Displaying four measured values . 90 4.4.3 Displaying eight measured values . ..